670 ms in total
191 ms
384 ms
95 ms
Welcome to subscribe.popsci.com homepage info - get ready to check Subscribe Popsci best content for United States right away, or after learning these important things about subscribe.popsci.com
Visit subscribe.popsci.comWe analyzed Subscribe.popsci.com page load time and found that the first response time was 191 ms and then it took 479 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
subscribe.popsci.com performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value6.3 s
10/100
25%
Value3.8 s
84/100
10%
Value90 ms
98/100
30%
Value0.059
98/100
15%
Value5.3 s
73/100
10%
191 ms
43 ms
79 ms
70 ms
73 ms
Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Subscribe.popsci.com and no external sources were called. The less responsive or slowest element that took the longest time to load (191 ms) belongs to the original domain Subscribe.popsci.com.
Page size can be reduced by 1.5 kB (52%)
2.9 kB
1.4 kB
In fact, the total size of Subscribe.popsci.com main page is 2.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 2.2 kB which makes up the majority of the site volume.
Potential reduce by 1.2 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 1.2 kB or 53% of the original size.
Potential reduce by 363 B
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Subscribe.popsci.com needs all CSS files to be minified and compressed as it can save up to 363 B or 51% of the original size.
We found no issues to fix!
4
4
The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Subscribe Popsci. According to our analytics all requests are already optimized.
subscribe.popsci.com
191 ms
index.css
43 ms
CDS_Global_logo.gif
79 ms
tp_rght.gif
70 ms
btm_lft.gif
73 ms
subscribe.popsci.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
subscribe.popsci.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
subscribe.popsci.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document doesn't use legible font sizes
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Subscribe.popsci.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Subscribe.popsci.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
subscribe.popsci.com
Open Graph description is not detected on the main page of Subscribe Popsci. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: